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Behavioral Epigenetics: Perspectives Based on Experience-Dependent Epigenetic Inheritance.

You-Yuan Pang1,2, Rita Jui-Hsien Lu1, Pao-Yang Chen1

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Epigenomes
|December 30, 2021
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Summary
This summary is machine-generated.

Behavioral epigenetics explores how experiences and environmental stress cause epigenetic changes affecting animal behavior. This review examines potential inheritance of these epigenetic alterations across generations.

Keywords:
behavioral epigeneticsepigenetic inheritanceepigenetic transgenerational inheritanceexperience-dependent epigeneticsgermlinesomatic cells

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Area of Science:

  • Neuroscience
  • Genetics
  • Behavioral Science

Background:

  • Epigenetic markers like DNA methylation and histone modifications regulate gene expression.
  • Behavioral epigenetics investigates how environmental factors and stress induce epigenetic alterations influencing behavior.
  • Key molecular processes include DNA methylation, histone modifications, and noncoding RNA activity.

Purpose of the Study:

  • To examine behavioral epigenetics, focusing on its potential modes of inheritance.
  • To discuss considerations in researching epigenetic transgenerational inheritance.

Main Methods:

  • Review of existing literature on behavioral epigenetics.
  • Analysis of molecular mechanisms underlying epigenetic regulation.
  • Exploration of germline-mediated and somatic cell interaction inheritance.

Main Results:

  • Epigenetic alterations induced by experience can impact animal behavior.
  • Two primary inheritance mechanisms are germline-mediated and somatic cell interaction.
  • Further research is needed to understand epigenetic transgenerational inheritance.

Conclusions:

  • Behavioral epigenetics is a significant field linking environment, epigenetics, and behavior.
  • Understanding epigenetic inheritance is crucial for comprehending transgenerational effects.
  • Research in this area requires careful consideration of inheritance mechanisms.